520  
WHUS52 KCHS 262140  
SMWCHS  
AMZ364-262315-  
/O.NEW.KCHS.MA.W.0041.260626T2140Z-260626T2315Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE CHARLESTON SC  
540 PM EDT FRI JUN 26 2026  
 
THE NATIONAL WEATHER SERVICE IN CHARLESTON HAS ISSUED A  
 
* SPECIAL MARINE WARNING FOR...  
COASTAL WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM,  
INCLUDING GRAYS REEF NATIONAL MARINE SANCTUARY...  
 
* UNTIL 715 PM EDT.  
 
* AT 540 PM EDT, A STRONG THUNDERSTORM WAS LOCATED OVER A L T BUOY,  
MOVING NORTHEAST AT 10 KNOTS.  
 
HAZARD...WIND GUSTS TO 34 KNOTS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND  
SUDDENLY HIGHER WAVES.  
 
* LOCATIONS IMPACTED INCLUDE...  
DOBOY SOUND BUOY D, A L T BUOY, BUOY B H, ALTAMAHA SOUND, SAPELO  
BUOY S AND GRAYS REEF BUOY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOVE TO SAFE HARBOR UNTIL HAZARDOUS WEATHER PASSES.  
 

 
 
LAT...LON 3135 8136 3135 8132 3142 8135 3143 8135  
3146 8131 3146 8129 3144 8126 3150 8122  
3152 8128 3156 8125 3147 8084 3139 8087  
3126 8106 3128 8124 3128 8132 3129 8135  
3130 8135 3130 8136  
TIME...MOT...LOC 2140Z 237DEG 12KT 3131 8119  
 
MAX HAIL SIZE...0.00 IN  
MAX WIND GUST...34 KTS  
 

 
 
DPB  
 
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